<template>
  <div class="app-contaner">
    <!-- 顶部标题 -->
    <mt-header fixed title="vue商城项目">
      <span to="/" slot="left" @click="goback()" v-show="flag">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>


    <!-- 中间路由切换区域 -->
			<transition >
      	<router-view></router-view>
    	</transition>

    <!-- 底部导航栏 -->
		<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item1" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/user/user">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">我的</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/shopcar">
				<span class="mui-icon-extra mui-icon-extra-cart mui-icon"><span class="mui-badge" id="car">{{$store.getters.getCarNum}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/serch">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
</template>
<script>
export default {
  data(){
    return {
      flag:false
    }
  },
  created(){
    this.flag = this.$route.path=="/home"?false:true
  },
  watch:{
    "$route.path":function(newVal,oldVal){
      this.flag = newVal=="/home"?false:true
    }
  },
  methods:{
    goback(){
      this.$router.go(-1)
    }
  }
}
</script>
<style lang="less" scoped>
.app-contaner{
  padding-top: 40px;
	overflow-x: hidden;
	width: 100%;
	padding-bottom: 50px;
}
.v-enter{
	transform: translateX(100%);
}
.v-leave-to{
	transform: translateX(-100%);
			  position: absolute;
}
.v-enter-active,
.v-leave-active{
  transition:0.2s ease all;
}






.mui-bar-tab .mui-tab-item1
{
    display: table-cell;
    overflow: hidden;

    width: 1%;
    height: 50px;

    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;

    color: #929292;
}
.mui-bar-tab .mui-tab-item1.mui-active
{
    color: #007aff;
}
.mui-bar-tab .mui-tab-item1 .mui-icon
{
    top: 3px;

    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item1 .mui-icon ~ .mui-tab-label
{
    font-size: 11px;

    display: block;
    overflow: hidden;

    text-overflow: ellipsis;
}
.mui-bar-tab .mui-tab-item1 .mui-icon:active
{
    background: none;
}
.mint-header.is-fixed {
  z-index: 999;
}
</style>
